Color

#47428a

#47428a
hex#47428a
rgbrgb(71, 66, 138)
hslhsl(244, 35%, 40%)
oklchoklch(0.422 0.116 283.4)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0707

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#858a42

#42618a · #6b428a

#8a4742 · #428a47

Split-complementary

Open in tool →

#8a6b42 · #618a42

#8a4261 · #858a42 · #428a6b

Contrast

#47428a as textRatioAAAA largeAAAFix
Aaon white
8.7:1passpasspassPasses AAA — no fix needed.
Aaon black
2.41:1failfailfail
  • AA: use #736eb9 as the text (4.66:1)
  • AAA: use #9591ca as the text (7.18:1)
  • AA: or shift the background to #bdbdbd (4.63:1)
  • AAA: or shift the background to #e8e8e8 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #47428a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#47428a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #47428a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #47428a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/47428a-a39cc4-dfa24e-261f2d-e9edf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md